media: platform: mtk-mdp3: Add missing check and free for ida_alloc

{
  "id": "cf5e96b6fd41d084c843daf9953eeb8a7304aa3f5f6a28425951bfa53bb3d9c7",
  "url": "https://osv.dev/vulnerability/CVE-2023-54147",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "media: platform: mtk-mdp3: Add missing check and free for ida_alloc",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: media: platform: mtk-mdp3: Add missing check and free for ida_alloc Add the check for the return value of the ida_alloc in order to avoid NULL pointer dereference. Moreover, free allocated \"ctx->id\" if mdp_m2m_open fails later in order to avoid memory leak.",
    "evidence": "osv:CVE-2023-54147",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.28",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.2.15",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.3.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-54147",
      "aliases": [
        "CVE-2023-54147"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "61890ccaefaff89f5babd2c8412fd222c3f5fe38"
                },
                {
                  "fixed": "51fc1880e47421ee7b192372e8e86b7bbba40776"
                },
                {
                  "fixed": "4c173a65a2b1cc0556c3f6f0bab82e4fdb449522"
                },
                {
                  "fixed": "22b72cad501fb75500cc60af4d92de3066fb6fc2"
                },
                {
                  "fixed": "d00f592250782538cda87745607695b0fe27dcd4"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54147.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.1.0"
                },
                {
                  "fixed": "6.1.28"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.2.15"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.3.0"
                },
                {
                  "fixed": "6.3.2"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54147.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:50.416611713Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/22b72cad501fb75500cc60af4d92de3066fb6fc2",
        "https://git.kernel.org/stable/c/4c173a65a2b1cc0556c3f6f0bab82e4fdb449522",
        "https://git.kernel.org/stable/c/51fc1880e47421ee7b192372e8e86b7bbba40776",
        "https://git.kernel.org/stable/c/d00f592250782538cda87745607695b0fe27dcd4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54147.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-54147",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54147.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-54147",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 519020,
  "published_at": "2025-12-24T13:06:59.566+00:00"
}